โดย: เจ้าของร้าน เมื่อ:9 ปีที่ผ่านมา
Paramecium is a genus of unicellular ciliated protozoan, commonly studied as a representative of the ciliate group. Paramecia are widespread infreshwater, brackish, and marine environments and are often very abundant in stagnant basins and ponds. Because some species are readily cultivated and easily induced to conjugate and div…